(4)Before granting or refusing permission under sub-section (3), the village panchayat, shall obtain and consider.(a)a report of the Inspector of Factories appointed under the Factories Act, 1948 (Central Act 63 of 1948) or of an officer of the Industries Department not below the rank of an Industries Extension Officer having jurisdiction over the area regarding the adequacy of ventilation, light etc. and sufficiency of the height and size of the rooms and doors and the suitability of exists to be used in case of fire in the plan of factories, workshop workplace or premises if they came within the purview of the Factories Act, 1948 (Central Act 63 of 1948) and such other matters as may be prescribed ;(b)a report of the District Medical Officer regarding the possibility of nuisance or pollution of the connected load of the machinery proposed to be installed exceeds 25 HP or if the nature of the machinery and installation are such that it may cause nuisance or pollution; and(c)a report of the Divisional Fire Officer or any other officer authorised by him regarding the adequacy of fire prevention and fire fighting measures planned if the proposed industry involves the use of high tension power or inflammable or explosive materials;Provided that, no report under clause (b) shall be called for in respect of any industry if the applicant produces a declaration recommended by an officer of the IndustriesDepartment authorised in this behalf or by the Kerala State Pollution Control Board to the effect that such industry would not cause pollution.